1.Construction of an artificial intelligence-driven lung cancer database
Libing YANG ; Chao GUO ; Huizhen JIANG ; Lian MA ; Shanqing LI
Chinese Journal of Clinical Thoracic and Cardiovascular Surgery 2025;32(02):167-174
Objective To develop an artificial intelligence (AI)-driven lung cancer database by structuring and standardizing clinical data, enabling advanced data mining for lung cancer research, and providing high-quality data for real-world studies. Methods Building on the extensive clinical data resources of the Department of Thoracic Surgery at Peking Union Medical College Hospital, this study utilized machine learning techniques, particularly natural language processing (NLP), to automatically process unstructured data from electronic medical records, examination reports, and pathology reports, converting them into structured formats. Data governance and automated cleaning methods were employed to ensure data integrity and consistency. Results As of September 2024, the database included comprehensive data from 18 811 patients, encompassing inpatient and outpatient records, examination and pathology reports, physician orders, and follow-up information, creating a well-structured, multi-dimensional dataset with rich variables. The database’s real-time querying and multi-layer filtering functions enabled researchers to efficiently retrieve study data that meet specific criteria, significantly enhancing data processing speed and advancing research progress. In a real-world application exploring the prognosis of non-small cell lung cancer, the database facilitated the rapid analysis of prognostic factors. Research findings indicated that factors such as tumor staging and comorbidities had a significant impact on patient survival rates, further demonstrating the database’s value in clinical big data mining. Conclusion The AI-driven lung cancer database enhances data management and analysis efficiency, providing strong support for large-scale clinical research, retrospective studies, and disease management. With the ongoing integration of large language models and multi-modal data, the database’s precision and analytical capabilities are expected to improve further, providing stronger support for big data mining and real-world research of lung cancer.
2.Methodology for the Development of Clinical Practice Guidelines for Chinese Patent Medicine: 2.Establishment of Guideline Working Group and Management of Conflict of Interests
Yaxin CHEN ; Ning LIANG ; Lijiao YAN ; Ziteng HU ; Yujing ZHANG ; Fuqiang ZHANG ; Haili ZHANG ; Huizhen LI ; Yijiu YANG ; Jing GUO ; Nannan SHI ; Yanping WANG
Journal of Traditional Chinese Medicine 2024;65(1):50-54
This paper summarized the key points and methods in terms of the establishment of the guideline working group and the management of conflict of interests, trying to provide reference for the development of clinical practice guidelines for Chinese patent medicine (CPM). The establishment of the working group is the first important step for developing CPM guidelines. Considering the characteristics of the clinical practice guidelines for CPM, this study suggests that the three key elements of ‘multidisciplinarity’, ‘clinical relevance’ and ‘geographical representativeness’ should be put focus on when forming the working group. The guideline advisory committee, clinical expert group, evidence systematic evaluation group, secretary group and the external review group should be established. All group members should clarify the conflict of interest, and the process and management method of the conflict of interest should be clearly reported.
3.Gastric filling ultrasound for diagnosing dysphagiaafter surgical operation of hiatal hernia
Huizhen YU ; Shuang WU ; Shihong LI ; Xueyao TANG ; Xishu CHEN ; Hong ZHOU ; Yang ZHOU
Chinese Journal of Medical Imaging Technology 2024;40(10):1538-1541
Objective To observe the value of gastric filling ultrasound(GFUS)for diagnosing dysphagia after surgical operation of hiatal hernia(HH).Methods Totally 71 HH patients who underwent laparoscopic HH repair and fundoplication surgery were retrospectively enrolled and divided into dysphagia group(n=23)and non dysphagia group(n=48)according to postoperative Saeed scores.GFUS parameters,including inner diameter of esophageal hiatus lumen(IDE),wall thickness of abdominal esophageal(WTE)and inner diameter of the esophageal lumen at the fold(FIDE)were compared between groups,and their value of diagnosing postoperative dysphagia were analyzed.Results In dysphagia group,IDE and FIDE were lower,while WTE was higher than those in non dysphagia group(all P<0.05).Low IDE and high WTE were both independent risk factors of postoperative dysphagia in HH patients.The sensitivity,specificity and area under the curve(AUC)of IDE for diagnosing dysphagia after surgical operation of HH was 82.64%,66.69%and 0.773,of WTE was 82.59%,68.73%and 0.793,of their combination was 88.89%,77.59%and 0.843,respectively.The AUC of the combination of IDE and WTE was higher than that of IDE and WTE alone(Z=1.328,1.364,P=0.044,0.043).Conclusion Combination of GFUS parameters IDE and WTE was valuable for diagnosing dysphagia after surgical operation of HH.
4.Exploration of Value Variable Selection and Measurement for Chinese Patent Medicine Based on Hedonic Price Theory
Yijiu YANG ; Haili ZHANG ; He ZHU ; Wei LI ; Zhao CHEN ; Bin LIU ; Ning LIANG ; Huizhen LI ; Tian SONG ; Wenjie CAO ; Weili WANG ; Ziteng HU ; Yanping WANG ; Sheng HAN ; Nannan SHI
Chinese Health Economics 2024;43(5):68-71,78
To reduce the subjectivity and uncertainty present in the current international methods of drug value pricing when converting value into monetary prices,based on the hedonic pricing theory,it considers the post-negotiation price between manufacturers and payers as a reasonable price reference in the value pricing of Chinese patent medicine.By constructing an indicator system for the characteristics of Chinese patent medicine,it selects and measures the value characteristic variables that affect the price of Chinese patent medicine.It serves as the theoretical foundation and research basis for establishing a Hedonic price model between characteristic price variables and negotiation prices,thereby promoting the enhancement of rationality and objectivity in value-guided pricing of Chinese patent medicine.
5.Exploration of Value Variable Selection and Measurement for Chinese Patent Medicine Based on Hedonic Price Theory
Yijiu YANG ; Haili ZHANG ; He ZHU ; Wei LI ; Zhao CHEN ; Bin LIU ; Ning LIANG ; Huizhen LI ; Tian SONG ; Wenjie CAO ; Weili WANG ; Ziteng HU ; Yanping WANG ; Sheng HAN ; Nannan SHI
Chinese Health Economics 2024;43(5):68-71,78
To reduce the subjectivity and uncertainty present in the current international methods of drug value pricing when converting value into monetary prices,based on the hedonic pricing theory,it considers the post-negotiation price between manufacturers and payers as a reasonable price reference in the value pricing of Chinese patent medicine.By constructing an indicator system for the characteristics of Chinese patent medicine,it selects and measures the value characteristic variables that affect the price of Chinese patent medicine.It serves as the theoretical foundation and research basis for establishing a Hedonic price model between characteristic price variables and negotiation prices,thereby promoting the enhancement of rationality and objectivity in value-guided pricing of Chinese patent medicine.
6.Exploration of Value Variable Selection and Measurement for Chinese Patent Medicine Based on Hedonic Price Theory
Yijiu YANG ; Haili ZHANG ; He ZHU ; Wei LI ; Zhao CHEN ; Bin LIU ; Ning LIANG ; Huizhen LI ; Tian SONG ; Wenjie CAO ; Weili WANG ; Ziteng HU ; Yanping WANG ; Sheng HAN ; Nannan SHI
Chinese Health Economics 2024;43(5):68-71,78
To reduce the subjectivity and uncertainty present in the current international methods of drug value pricing when converting value into monetary prices,based on the hedonic pricing theory,it considers the post-negotiation price between manufacturers and payers as a reasonable price reference in the value pricing of Chinese patent medicine.By constructing an indicator system for the characteristics of Chinese patent medicine,it selects and measures the value characteristic variables that affect the price of Chinese patent medicine.It serves as the theoretical foundation and research basis for establishing a Hedonic price model between characteristic price variables and negotiation prices,thereby promoting the enhancement of rationality and objectivity in value-guided pricing of Chinese patent medicine.
7.Exploration of Value Variable Selection and Measurement for Chinese Patent Medicine Based on Hedonic Price Theory
Yijiu YANG ; Haili ZHANG ; He ZHU ; Wei LI ; Zhao CHEN ; Bin LIU ; Ning LIANG ; Huizhen LI ; Tian SONG ; Wenjie CAO ; Weili WANG ; Ziteng HU ; Yanping WANG ; Sheng HAN ; Nannan SHI
Chinese Health Economics 2024;43(5):68-71,78
To reduce the subjectivity and uncertainty present in the current international methods of drug value pricing when converting value into monetary prices,based on the hedonic pricing theory,it considers the post-negotiation price between manufacturers and payers as a reasonable price reference in the value pricing of Chinese patent medicine.By constructing an indicator system for the characteristics of Chinese patent medicine,it selects and measures the value characteristic variables that affect the price of Chinese patent medicine.It serves as the theoretical foundation and research basis for establishing a Hedonic price model between characteristic price variables and negotiation prices,thereby promoting the enhancement of rationality and objectivity in value-guided pricing of Chinese patent medicine.
8.Exploration of Value Variable Selection and Measurement for Chinese Patent Medicine Based on Hedonic Price Theory
Yijiu YANG ; Haili ZHANG ; He ZHU ; Wei LI ; Zhao CHEN ; Bin LIU ; Ning LIANG ; Huizhen LI ; Tian SONG ; Wenjie CAO ; Weili WANG ; Ziteng HU ; Yanping WANG ; Sheng HAN ; Nannan SHI
Chinese Health Economics 2024;43(5):68-71,78
To reduce the subjectivity and uncertainty present in the current international methods of drug value pricing when converting value into monetary prices,based on the hedonic pricing theory,it considers the post-negotiation price between manufacturers and payers as a reasonable price reference in the value pricing of Chinese patent medicine.By constructing an indicator system for the characteristics of Chinese patent medicine,it selects and measures the value characteristic variables that affect the price of Chinese patent medicine.It serves as the theoretical foundation and research basis for establishing a Hedonic price model between characteristic price variables and negotiation prices,thereby promoting the enhancement of rationality and objectivity in value-guided pricing of Chinese patent medicine.
9.Exploration of Value Variable Selection and Measurement for Chinese Patent Medicine Based on Hedonic Price Theory
Yijiu YANG ; Haili ZHANG ; He ZHU ; Wei LI ; Zhao CHEN ; Bin LIU ; Ning LIANG ; Huizhen LI ; Tian SONG ; Wenjie CAO ; Weili WANG ; Ziteng HU ; Yanping WANG ; Sheng HAN ; Nannan SHI
Chinese Health Economics 2024;43(5):68-71,78
To reduce the subjectivity and uncertainty present in the current international methods of drug value pricing when converting value into monetary prices,based on the hedonic pricing theory,it considers the post-negotiation price between manufacturers and payers as a reasonable price reference in the value pricing of Chinese patent medicine.By constructing an indicator system for the characteristics of Chinese patent medicine,it selects and measures the value characteristic variables that affect the price of Chinese patent medicine.It serves as the theoretical foundation and research basis for establishing a Hedonic price model between characteristic price variables and negotiation prices,thereby promoting the enhancement of rationality and objectivity in value-guided pricing of Chinese patent medicine.
10.Exploration of Value Variable Selection and Measurement for Chinese Patent Medicine Based on Hedonic Price Theory
Yijiu YANG ; Haili ZHANG ; He ZHU ; Wei LI ; Zhao CHEN ; Bin LIU ; Ning LIANG ; Huizhen LI ; Tian SONG ; Wenjie CAO ; Weili WANG ; Ziteng HU ; Yanping WANG ; Sheng HAN ; Nannan SHI
Chinese Health Economics 2024;43(5):68-71,78
To reduce the subjectivity and uncertainty present in the current international methods of drug value pricing when converting value into monetary prices,based on the hedonic pricing theory,it considers the post-negotiation price between manufacturers and payers as a reasonable price reference in the value pricing of Chinese patent medicine.By constructing an indicator system for the characteristics of Chinese patent medicine,it selects and measures the value characteristic variables that affect the price of Chinese patent medicine.It serves as the theoretical foundation and research basis for establishing a Hedonic price model between characteristic price variables and negotiation prices,thereby promoting the enhancement of rationality and objectivity in value-guided pricing of Chinese patent medicine.

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